Humidity and temperature meter



FIG. 1 is a front elevation view of a humidity and temperature meter showing my new design;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image;

FIG. 3 is a top plan view;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a humidity and temperature meter, as shown and described. 